The RQD by American Defense Manufacturing is designed to pair perfectly with iRay USA’s RICO Mk1, RICO BRAVO, and RICO ALPHA Thermal Weapon Sights. It features a solid construction and is precision machined from 6061 T6 Aluminum with a T3 hard coat finish for durability. The RQD can easily be adjusted with the use of a flat head screwdriver or with your finger, and doesn’t require any special proprietary tools. The RQD is compatible with in-spec and out of spec rail systems, and features ADM’s patented QD Auto Lock Lever system to provide a superior clamping surface to insure maximum rail engagement. Features: Fully adjustable with fingers or with flat head screwdriverCompatible with in spec and out of spec rail systemsADM patented QD Auto Lock Lever system for superior clamping surface iRayUSA ADM-RQD Mount for RICO IRAY-AC03